 MCB900 User's Guide | |
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MCB900 User's Guide
Introduction Setup Theory of Operation Writing Programs Example Programs HELLO
Building HELLO Downloading HELLO Running HELLO BLINKY Building BLINKY Downloading BLINKY Debugging BLINKY MEASURE Building MEASURE Downloading MEASURE Debugging MEASURE Checking Serial I/OBLINKY
The BLINKY example program blinks the LEDs on Port 2 sequentially back and forth continuously.
The BLINKY example project demonstrates assembling, compiling, linking, downloading, and debugging using the µVision IDE on the MCB900 board. The on-board LEDs make it easy to visually verify that the program loads and executes properly.
Loading BLINKY
To load the BLINKY project, select Open Project from the Project menu and open Blinky.UV2 from the folder:
- ..\KEIL\C51\EXAMPLES\PHILIPS LPC9XX\BLINKY
When the BLINKY project opens, the µVision Project Workspace window displays the source files that make up the project.
- Blinky.c: the C source file that controls the LED display.
- START900.A51: CPU startup file for the Philips P89LPC935 or P89LPC932 devices.
- ABSTRACT.TXT file contains documentation about the project.
Editing BLINKY.C
You may edit Blinky.c or review the source code. Double click on Blinky.c in the Files page of the Project Window. µVision loads and displays the contents of Blinky.c in an editor window.
Running BLINKY
Perform the following three steps to run the BLINKY Example on the MCB900 Evaluation Board:
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